(1) If, before January 1, 2012, an interest in property was by terms of a transfer purportedly transferred to an unincorporated nonprofit association but under the law of this state the interest did not vest in the association, or in one or more persons on behalf of his or her association under subsection (b) on January 1, 2012, the interest vests in the association, unless the parties to the transfer have treated the transfer as ineffective.
(2) If before January 1, 2012, an interest in property was by terms of a transfer purportedly transferred to an unincorporated nonprofit association but the interest was vested in one or more persons to hold the interest for members of the association, on or after January 1, 2012, the persons, or their successors in interest, may transfer the interest to the association in its name, or the association may require the interest be transferred to it in its name.